Cylindrical screw for Liebherr LTM 1070-4.1

The component with part number 11 69 00 40 is a cylindrical head screw with an internal hexagon drive, commonly referred to as an Allen screw. It serves as a precision fastener within the Liebherr LTM 1070-4.1 mobile crane, ensuring that various assemblies remain securely connected during operation. This screw is utilized in multiple locations throughout the machine, including hydraulic and electrical systems, access panels, and structural elements where a compact and secure fastening solution is required to withstand operational vibrations and mechanical loads.

This fastener is manufactured to the ISO 4762 standard and features an M5 metric thread diameter with a 10 mm length. It is rated at an 8.8 strength grade, providing the necessary tensile strength for its intended applications. Proper selection of fasteners is essential for maintaining the alignment and structural integrity of crane components, preventing issues such as joint loosening or component misalignment during lifting operations.